Privacy Policy — PH Toolbox

1. Information We Collect

When you use PH Toolbox, we may collect the following information:

Account Information: If you create an account, we collect your name, email address, and encrypted password.
Usage Data: We log calculator usage (type of calculator used, anonymized inputs) to improve our services.
Device Information: Browser type, operating system, screen resolution, and IP address for analytics and security.
Cookies: We use cookies for session management and to remember your preferences.

2. How We Use Your Information

To provide and maintain our calculator tools
To manage your account and subscription
To improve our services based on usage patterns
To display relevant advertisements (for free users)
To comply with legal obligations

3. Third-Party Advertising

We use Google AdSense to display advertisements to free users. Google may use cookies and web beacons to serve ads based on your prior visits to this and other websites. You can opt out of personalized advertising by visiting Google's Ads Settings.

4. Cookies

We use the following types of cookies:

Essential Cookies: Required for login sessions and security (CSRF protection).
Analytics Cookies: Help us understand how visitors use our site.
Advertising Cookies: Used by Google AdSense to serve relevant ads.

5. Data Security

We implement industry-standard security measures including password hashing (bcrypt), prepared SQL statements, CSRF protection, and HTTPS encryption to protect your data.

6. Your Rights

You have the right to:

Access the personal data we hold about you
Request correction or deletion of your data
Opt out of personalized advertising
Delete your account at any time

7. Data Retention

Account data is retained as long as your account is active. Calculator usage logs are anonymized and retained for up to 12 months for analytics purposes. You may request deletion of your data at any time.

8. Children's Privacy

Our services are not directed to children under 13. We do not knowingly collect personal information from children under 13.

9. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify registered users of any material changes via email or site notification.

10. Contact Us

If you have questions about this Privacy Policy, please contact us at privacy@phtoolbox.com.